1477
National Gallery of Art, 1954
National Gallery of Art, 1620
National Gallery of Art, 1600
National Gallery of Art, 1887
National Gallery of Art, 1884
National Gallery of Art, 1548
National Gallery of Art, 1862
National Gallery of Art, 1616
National Gallery of Art, 1562
National Gallery of Art, 1608
National Gallery of Art, 1930
National Gallery of Art, 1789
![Alfonso I d'Este, 1476-1534 [obverse]](https://api.nga.gov/iiif/d8d8c73b-abee-4a1b-b68d-3447a1fbb870/full/843,/0/default.jpg)
![Drei kleine Skizzen mit Bezeichnung (Three Small Sketches with Inscriptions) [p. 51]](https://api.nga.gov/iiif/9e627a87-ab6e-4b07-872e-d6486b17ad19/full/843,/0/default.jpg)
![Fernando as Hercules Plucking the Apples of the Hesperides [reverse]](https://api.nga.gov/iiif/34d6e3f6-db7e-441a-8d83-7057e9e3bb23/full/843,/0/default.jpg)
